// This file is part of ff3d - http://www.freefem.org/ff3d // Copyright (C) 2003 Laboratoire J.-L. Lions UPMC Paris // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2, or (at your option) // any later version. // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software Foundation, // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // $Id: natural-convection.pov,v 1.1 2003/10/14 15:29:59 ArceneL Exp $ // A real-world test case from Stephane Del Pino's PhD Thesis, // paragraph 4.2.4: natural convection. // Povray scene: two cylinders assembled in a T shape. union { cylinder {<0.3,0.5,0.5>, <1,0.5,0.5>, 0.1 } cylinder {<0.3,0.5,0>, <0.3,0.5,1>, 0.1 } pigment { color rgb <1,0,0> } }